/*
 * CAN.c
 *
 * Created: 06/12/2011 11:19:04
 *  Author: saintamand03
 */

#include <avr/io.h>


void USART_Init( unsigned int baudrate );
unsigned char USART_Receive( void );
void USART_Transmit( unsigned char data );
int CAN_CONVERSION();

void CAN_INIT();

int main(void)
{
    while(1)
    {
        //TODO:: Please write your application code
    }
}

void CAN_INIT()
{
    ADMUX=((1<<REFS1)|(1<<REFS0)|(1<<ADLAR));
    ADCSRA=((1<<ADEN)|(1<<ADPS2)|(1<<ADPS1));

}

int CAN_CONVERSION()
{
    ADCSRA=(1<<ADSC);
    while (ADSC=1)
    ;
    return(ADCH);
}




/* Initialize UART */
void USART_Init( unsigned int baudrate )
{
    /* Set the baud rate */
    UBRR0H = (unsigned char) (baudrate>>8);
    UBRR0L = (unsigned char) baudrate;

    /* RAZ du registre de controle A    */
    UCSR0A = 0x00 ;

    /* Enable UART receiver and transmitter */
    UCSR0B = ( ( 1 << RXEN0 ) | ( 1 << TXEN0 ) );

    /* Set frame format: 8 data 2stop */
    UCSR0C = (1<<USBS0)|(1<<UCSZ01)|(1<<UCSZ00);
}


/* Read and write functions */
unsigned char USART_Receive( void )
{
    /* Wait for incomming data */
    while ( !(UCSR0A & (1<<RXC0)) )
        ;

    /* Return the data */
    return UDR0;
}

void USART_Transmit( unsigned char data )
{
    /* Wait for empty transmit buffer */
    while ( !(UCSR0A & (1<<UDRE0)) )
        ;
    /* Start transmittion */
    UDR0 = data;
}